Adjustable lamp



FIG. 1 is a front, left side perspective view;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a front, left side perspective view of a second embodiment of the adjustable lamp of my design;

FIG. 5 is a left side elevational view of the first embodiment of the claimed design;

FIG. 6 is a top plan view on an enlarged scale; and,

FIG. 7 is a bottom plan view on an enlarged scale.

The first embodiment differs from the second embodiment only by its elongated, vertical standard. 

The ornamental design for an adjustable lamp, as shown and described. 